that a 50% decline when the taliban tax initiative went into effect 23 years ago. they put a 25 cent tax on every pack of cigarettes sold in the state. smoking rates have gone down for men and women. >> part of san francisco's most crowded streets has breathing room. they have replaced parking spots with sidewalk extensions. it creates more walking space and gives people a chance to stop. >> there are benches, there is landscaping, there is tables where people can have some coffee. >> an estimated 100,000 people converge on powell street near the cable turnaround most weekends. free wi-fi offered in this part of union square. >> emmy nominations are out. they were announced in los angeles. one of the announcers melissa mccarthy she was also nominated for her sitcom mike and molly. 21 nominations, magnum scored 19 nominations including best drama. and boardwalk empire has 18 nominations. comedy show modern family received 17 bids and saturday night live got 16 nominations. >>> recapping top stories, u.c. regents are expected to vote to hike tuition for the second ti